64740816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 160

約数和(自身を含む): 215859200

約数和(自身を除く): 151118384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 84, 108, 112, 126, 144, 158, 168, 189, 216, 237, 252, 271, 316, 336, 378, 432, 474, 504, 542, 553, 632, 711, 756, 813, 948, 1008, 1084, 1106, 1264, 1422, 1512, 1626, 1659, 1896, 1897, 2133, 2168, 2212, 2439, 2844, 3024, 3252, 3318, 3792, 3794, 4266, 4336, 4424, 4878, 4977, 5688, 5691, 6504, 6636, 7317, 7588, 8532, 8848, 9756, 9954, 11376, 11382, 13008, 13272, 14634, 14931, 15176, 17064, 17073, 19512, 19908, 21409, 22764, 26544, 29268, 29862, 30352, 34128, 34146, 39024, 39816, 42818, 45528, 51219, 58536, 59724, 64227, 68292, 79632, 85636, 91056, 102438, 117072, 119448, 128454, 136584, 149863, 171272, 192681, 204876, 238896, 256908, 273168, 299726, 342544, 385362, 409752, 449589, 513816, 578043, 599452, 770724, 819504, 899178, 1027632, 1156086, 1198904, 1348767, 1541448, 1798356, 2312172, 2397808, 2697534, 3082896, 3596712, 4046301, 4624344, 5395068, 7193424, 8092602, 9248688, 10790136, 16185204, 21580272, 32370408, 64740816]

約数ペア:

[(1, 64740816), (2, 32370408), (3, 21580272), (4, 16185204), (6, 10790136), (7, 9248688), (8, 8092602), (9, 7193424), (12, 5395068), (14, 4624344), (16, 4046301), (18, 3596712), (21, 3082896), (24, 2697534), (27, 2397808), (28, 2312172), (36, 1798356), (42, 1541448), (48, 1348767), (54, 1198904), (56, 1156086), (63, 1027632), (72, 899178), (79, 819504), (84, 770724), (108, 599452), (112, 578043), (126, 513816), (144, 449589), (158, 409752), (168, 385362), (189, 342544), (216, 299726), (237, 273168), (252, 256908), (271, 238896), (316, 204876), (336, 192681), (378, 171272), (432, 149863), (474, 136584), (504, 128454), (542, 119448), (553, 117072), (632, 102438), (711, 91056), (756, 85636), (813, 79632), (948, 68292), (1008, 64227), (1084, 59724), (1106, 58536), (1264, 51219), (1422, 45528), (1512, 42818), (1626, 39816), (1659, 39024), (1896, 34146), (1897, 34128), (2133, 30352), (2168, 29862), (2212, 29268), (2439, 26544), (2844, 22764), (3024, 21409), (3252, 19908), (3318, 19512), (3792, 17073), (3794, 17064), (4266, 15176), (4336, 14931), (4424, 14634), (4878, 13272), (4977, 13008), (5688, 11382), (5691, 11376), (6504, 9954), (6636, 9756), (7317, 8848), (7588, 8532)]